1942-45 Soviet SPATG - a ZiS-3 76.2 mm mounted on a T-70 chassis. This is distinct from the SU76i which were armed with a ZiS-5 76.2 mm gun mounted on the chassis of German Panzer III and StuG III mostly captured at Stalingrad. Further confusing nomenclature, the SU-76P ("polkovaya" = "regimental") which first mounted a 76 mm regimental gun M1927 on a T-26 chassis ...